VALVE 2230

Patented

Reference : 2230

The walls of a cold room are constantly subjected to strains caused by pressure variations, either from inside or from outside.
The valves FERMOD patented, makes it possible to balance internal and external pressures, through venting.

DESCRIPTION OF THE VALVE:
It is a heating, mechanically operated valve, with two water tight mobile flaps, one for intake the other for exhaust.
It is adjusted to operate over a given pressure of about 10 mm water column. It consists in two elements: